CN201844937U - Portable sampler - Google Patents
Portable sampler Download PDFInfo
- Publication number
- CN201844937U CN201844937U CN201020294994XU CN201020294994U CN201844937U CN 201844937 U CN201844937 U CN 201844937U CN 201020294994X U CN201020294994X U CN 201020294994XU CN 201020294994 U CN201020294994 U CN 201020294994U CN 201844937 U CN201844937 U CN 201844937U
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- sampling pipe
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Abstract
The utility model relates to a portable sampler, which comprises a filter and a sampling tube; the filter comprises a shell and a filter element, and the filter element is inserted in the shell; a temperature control module is arranged in the shell to heat the filter element and control the heating temperature, so that the temperature of the filter element can be controlled to be higher than the dew point of the sampled gas; the length of the sampling tube can be changed; and the sampling tube is provided with a heat-tracing sleeve, which can trace the heat of the sampler in the whole process. The sampler can be used for sampling on pipelines with different wall thicknesses, and can ensure that the sampled gas cannot be cooled because of the sampling tube when passing the wall of a pipeline, and thereby the measured components cannot be lost.
Description
Technical field
The utility model relates to a kind of flue gas monitoring device, especially a kind of portable sampling device.
Background technology
In the fume emission field, need monitor the smoke emissioning pollution source usually.Existing flue gas monitoring device normally is fixed on sampling apparatus and carries out online sampling on the flue.
As replenishing of CEMS system, than reciprocity occasion, just need measure fast, and the sampler of said fixing on flue can not meet the demands when interim or accidental application demand in short-term appears in the scene or in environmental protection to different sampled points.
For convenience, need a kind of reliability height, measure flexible hand-held analyzer table, wherein important be to use light portable sampling thief portable, simple to operate the measurement of each monitoring point.
Present portable sampling thief, flue gas through length fixing sampling pipe, filtrator, enter the gas compartment of heating through heat tracing pipe successively then.
This portable sampling thief can satisfy the sampling to different mining sampling point flue gas, but still has following deficiency:
1, owing to may have difference between the different flue wall thickness, when using same sampling thief, may in the flue of some wall thickness, can't realize sampling to the smoke sampling in the different flues;
2, for the thicker flue of tube wall, what obtain by sampling thief sampling may be the sample gas at flue edge, does not have the representativeness of tunnel gas;
3, when sample gas during through the thicker flue of tube wall, flue gas can cool off, and the test substance thing that is condensed easily absorbs, and causes follow-up measurement inaccurate; Condensation product also easily makes plugged filter simultaneously.
Summary of the invention
The utility model is in order to solve the problems of the technologies described above, and a kind of reasonable in design is provided, has been applicable to the sampling apparatus of different pipeline wall thickness.
The utility model solves the problems of the technologies described above institute by the following technical solutions:
A kind of portable sampling device comprises filtrator and sampling pipe; Described filtrator comprises housing and filter core, and described filter core is inserted in the housing;
Be provided with temperature control module in the described housing,, the filter core temperature be controlled at more than the sample gas dew point filter core heating and control heating-up temperature;
Described sampling pipe variable-length.
As preferably, described filter core can be for convenience detach.
As preferably, described sampling apparatus comprises multistage sub sampling pipe, realizes the variation of sampling pipe length by the splicing of sub sampling pipe.
Further, splice by buckle or screw thread between each sub sampling pipe.
As preferably, outside described sub sampling pipe, the trace pipe cover is set.
Further, described sampling apparatus comprises independently trace pipe cover of multistage, and the trace pipe cover can be mounted on the corresponding sub sampling pipe, is used with the sub sampling pipe.
Further, the trace pipe cover is fixedly installed on the outside of sub sampling pipe.
As preferably, described sampling pipe is a draw-tube.
As preferably, the trace pipe cover is set outside described sampling pipe.
As preferably, grade one filter is set at the sample introduction end of described sampling pipe.
The utility model compared with prior art has following beneficial effect:
1,, can be applicable to the flue gas sampling of different wall pipeline owing to the sampling pipe variable-length; Simultaneously, for the flue of different tube diameters, can realize adjustment by adjusting the length of sampling pipe to sampled point;
2, the trace pipe cover that outside sampling pipe, is provided with, continue to keep high temperature in the time of can guaranteeing flue gas through the sampling pipe at duct wall place, and then gas transferred to the sampling apparatus downstream, guaranteed that whole sampling apparatus is omnidistance high temperature, condensate water can not appear, guaranteed that measurement of species that some are soluble in water such as sulphuric dioxide, oxides of nitrogen etc. the water that can not be condensed absorbs, guaranteed that the measurement component do not lose; Protected the filtrator of sampler rear end not stop up simultaneously.
Description of drawings
Fig. 1 is the sampling apparatus structural representation among the embodiment 1;
Fig. 2 is the structural representation of sampling pipe among the embodiment 1;
Fig. 3 is the sampling apparatus structural representation among the embodiment 2;
Fig. 4 is the structural representation of trace pipe cover among the embodiment 2;
Fig. 5 is the sampling apparatus structural representation among the embodiment 3;
Fig. 6 is the structural representation of sampling pipe among the embodiment 4.
Embodiment
See also Fig. 1, Fig. 2, a kind of portable sampling device comprises sampling pipe 1 and filtrator, and described filtrator comprises housing 2 and filter core 3;
Described filter element 3 is inserted in the housing 2, and sealing is reliable; Heating module is set in the housing 2 filter core 3 is heated, and, the temperature of filter element is remained on more than the sample gas dew point according to operating mode control heating-up temperature; Housing 2 outermost layers are the insulation layer, and are hand-holdable;
Described filter element 3 is that filtration grade is the stainless steel filter core of 2～3 μ m, and the gas that is about to enter analytical instrument is filtered; Detachable between described filter core 3 and the housing 2, change or clean to make things convenient for filter core 3;
Described sampling pipe 1 comprises instrument junction button 101 and a plurality of sub sampling pipe, and each sub sampling pipe comprises sample gas path 10 2 and spinner 103; Described sampling pipe 1 is the sample gas transmission pipeline that is formed with multistage connected mode by a plurality of sub sampling pipes, realizes the variation of sampling pipe 1 length by the splicing of sub sampling pipe; When splicing, adopt the sub sampling pipe buckle mode to connect, and convenient and reliable;
In the present embodiment, the length of every cross-talk sampling pipe is 500mm, and sampling pipe 1 is combined into by two cross-talk sampling pipes;
Described sampling pipe 1 is connected to the front end of filter body 2 by instrument junction button 101, and whole sampling apparatus is connected with analysis meter by the rear end of filter body 2;
In use,, sub sampling pipes at different levels are connected at corresponding spinner 103 places, connect whole sampling apparatus by manual knob mode; Power supply is connected on the instrument, and whole sampler is by the unified power supply of instrument; Preheated one-section is after the time, and just hand-holdable filter body 2 extend into sampling pipe 1 in the flue and to sample;
Whole sampling apparatus can link to each other with analysis meter by heat tracing pipe, also can directly link to each other with analysis meter; Heat tracing pipe can be a pipe string independently, also can be the pipe string that sampling apparatus carries, and also can be the pipe string that analysis meter carries; In the present embodiment, described sampling apparatus links to each other with analysis meter by the heat tracing pipe 4 that carries;
Vacuum pump in the analyzed instrument of flue gas in the pipeline extracts, and through the measuring cell that described sampling pipe 1, filter element 3 feed heating sample pneumatolytic branch and content is analyzed; Measurement demand for different can be equipped with different measurement instruments, carries out the measurement of sulphuric dioxide, oxides of nitrogen, oxygen, water etc.
Because the sampling pipe variable-length, realize sampling to the different wall tunnel gas by the length of adjusting sampling pipe; Simultaneously,, need to gather flue gas sometimes, also can adopt sampling pipe of the present utility model,, realize adjustment corresponding sampled point by adjusting the length of sampling pipe away from the duct wall place for the bigger flue of caliber.
See also Fig. 3, Fig. 4, a kind of portable sampling device, different with embodiment 1 described sampling apparatus is: described sampling apparatus also comprises independently trace pipe cover 5 of multistage, and the trace pipe cover is enclosed within outside the sub sampling pipe; Described trace pipe cover 5 comprises stay pipe 55, heating tape 54, temperature reflection horizon 53, heat-insulation layer 52, oversheath 51, temperature switch 56 and power cable 57; Described trace pipe cover 5 can be used with the sub sampling pipe, according to different application operating modes, selects different heating-up temperatures, and heating-up temperature is optional between 120 ℃～180 ℃; Described trace pipe cover 5 is permanent power heating arrangement, needs temperature switch that its temperature is controlled;
The using method of trace pipe cover 5 is as follows: according to working condition, select the trace pipe cover of suitable temperature, then the trace pipe cover is enclosed within on the sub sampling pipe of forming sampling pipe 1, the other end of power cable 57 directly is inserted on the plug 21 of filter body 2, temperature switch 56 control temperature, heating tape 54 was heated to whole trace pipe cover 5 temperature of setting in ten minutes, just can normally use.
The trace pipe cover that outside sampling pipe, is provided with, can guarantee that flue gas continues to keep high temperature through sampling pipe the time, guaranteed that whole sampling apparatus is omnidistance high temperature, condensate water can not appear, guaranteed that measurement of species that some are soluble in water such as sulphuric dioxide, oxides of nitrogen etc. the water that can not be condensed absorbs, guaranteed that the measurement component do not lose; Protected the filtrator of sampler rear end simultaneously.
See also Fig. 5, a kind of portable sampling device, different with embodiment 2 described sampling apparatuses is: described sampling apparatus also comprises grade one filter 6, described grade one filter 6 is arranged on the sample introduction end of sampling pipe 31, the gas that enters sampling pipe 31 is carried out coarse filtration, and its filtration grade is 5～6 μ m;
Because the sample introduction end at sampling pipe is provided with grade one filter again, can carry out two-stage filtration to flue gas, compare under the condition of severe in operating mode, two-stage filtration is used, and can further improve the clean degree of sample gas.
See also Fig. 6, a kind of portable sampling device, different with embodiment 1 described sampling apparatus is;
The sample gas path 10 5 of described sampling pipe 41 be that the sample introduction end is provided with grade one filter 64 foremost, the gas that enters sampling pipe 41 is carried out coarse filtration.
A kind of portable sampling device, different with embodiment 4 described sampling apparatuses is: sampling apparatus also comprises a plurality of independently trace pipe covers, described trace pipe cover is for limitting warm trace pipe cover certainly;
Select the trace pipe cover and the suitable sampling pipe length of suitable temperature according to the operating mode situation,, the trace pipe cover is heated to design temperature, just can normally use by switching on being enclosed within outside the sampling pipe with the trace pipe cover of the suitable temperature of sampling pipe length coupling.
Above-mentioned embodiment should not be construed as the restriction to the utility model protection domain.Key of the present utility model is: adopt adjustable length sampling pipe that flue gas is sampled, simultaneously sampling pipe is accompanied heat, guarantee that sampling apparatus is applicable to different pipeline wall thickness, guaranteed the high temperature companion heat that sampling is omnidistance.Under the situation that does not break away from the utility model spirit, any type of change that the utility model is made all should fall within the protection domain of the present utility model.
Claims (9)
1. a portable sampling device comprises filtrator and sampling pipe;
Described filtrator comprises housing and filter core, and described filter core is inserted in the housing;
Be provided with temperature control module in the described housing,, the filter core temperature be controlled at more than the sample gas dew point filter core heating and control heating-up temperature;
Described sampling pipe variable-length.
2. sampling apparatus according to claim 1 is characterized in that: described sampling apparatus comprises multistage sub sampling pipe, realizes the variation of sampling pipe length by the splicing of sub sampling pipe.
3. sampling apparatus according to claim 2 is characterized in that: splice by buckle or screw thread between each sub sampling pipe.
4. sampling apparatus according to claim 2 is characterized in that: outside described sub sampling pipe the trace pipe cover is set.
5. sampling apparatus according to claim 4 is characterized in that: described sampling apparatus comprises independently trace pipe cover of multistage, and the trace pipe cover can be mounted on the corresponding sub sampling pipe, is used with the sub sampling pipe.
6. sampling apparatus according to claim 4 is characterized in that: the trace pipe cover is fixedly installed on the outside of sub sampling pipe.
7. sampling apparatus according to claim 1 is characterized in that: described sampling pipe is a draw-tube.
8. sampling apparatus according to claim 7 is characterized in that: the trace pipe cover is set outside described sampling pipe.
9. sampling apparatus according to claim 1 is characterized in that: the sample introduction end at described sampling pipe is provided with grade one filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020294994XU CN201844937U (en) | 2010-08-16 | 2010-08-16 | Portable sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020294994XU CN201844937U (en) | 2010-08-16 | 2010-08-16 | Portable sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201844937U true CN201844937U (en) | 2011-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020294994XU Expired - Fee Related CN201844937U (en) | 2010-08-16 | 2010-08-16 | Portable sampler |
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| CN (1) | CN201844937U (en) |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607899A (en) * | 2012-03-14 | 2012-07-25 | 山西省电力公司电力科学研究院 | Fume sampling (gun) pipe with replaceable and heatable anti-adhesion sampling head |
| CN103630431A (en) * | 2013-12-20 | 2014-03-12 | 中国海洋石油总公司 | Portable high-temperature flue gas sampler |
| CN103940778A (en) * | 2014-05-19 | 2014-07-23 | 国家电网公司 | System for measuring escaping ammonia in flue gas |
| CN104236962A (en) * | 2014-09-23 | 2014-12-24 | 青岛容广电子技术有限公司 | Extension rod smoke gun |
| CN104568526A (en) * | 2014-12-25 | 2015-04-29 | 吉林省电力科学研究院有限公司 | Combined fume sampling device |
| CN105300745A (en) * | 2014-06-11 | 2016-02-03 | 华北电力大学 | Adjustable water-cooling sampling gun device for boiler and sampling method |
| CN105928744A (en) * | 2016-06-03 | 2016-09-07 | 大唐环境产业集团股份有限公司 | Freeze prevention system for sampling pipeline of desulfurization CEMS |
| CN105973651A (en) * | 2016-04-26 | 2016-09-28 | 国网浙江省电力公司电力科学研究院 | Smoke dust collecting device and discharge system provided with same |
| CN106092670A (en) * | 2016-07-31 | 2016-11-09 | 江阴市嘉臣光电科技有限公司 | A kind of hand-held flue gas sampler of band magnetic flange |
| CN107202719A (en) * | 2017-04-28 | 2017-09-26 | 国网天津市电力公司 | SO 2 from fume concentration determination sampling system under a kind of cold environment |
| CN107238678A (en) * | 2016-03-28 | 2017-10-10 | 河北农业大学 | A kind of agricultural microclimate determines device |
| CN107246981A (en) * | 2017-07-08 | 2017-10-13 | 南京白云化工环境监测有限公司 | A kind of sampling apparatus for high-temperature flue |
| CN107941669A (en) * | 2017-12-22 | 2018-04-20 | 厦门美时美克空气净化有限公司 | A kind of binary channels air quality detecting device |
| CN109030123A (en) * | 2018-08-27 | 2018-12-18 | 佛山科学技术学院 | A kind of air sampler for hot environment |
| CN109211612A (en) * | 2017-06-29 | 2019-01-15 | 宁夏软件工程院有限公司 | A kind of sampling apparatus for electrolyte |
| CN109916679A (en) * | 2019-03-27 | 2019-06-21 | 深圳国技仪器有限公司 | Flue gas sampling pipe and flue-gas treater with thermostatic control system |
| TWI674246B (en) * | 2018-03-30 | 2019-10-11 | 台灣積體電路製造股份有限公司 | Filtering device and method of filtering fluid used in semiconductor manufacturing |
-
2010
- 2010-08-16 CN CN201020294994XU patent/CN201844937U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607899A (en) * | 2012-03-14 | 2012-07-25 | 山西省电力公司电力科学研究院 | Fume sampling (gun) pipe with replaceable and heatable anti-adhesion sampling head |
| CN103630431A (en) * | 2013-12-20 | 2014-03-12 | 中国海洋石油总公司 | Portable high-temperature flue gas sampler |
| CN103940778A (en) * | 2014-05-19 | 2014-07-23 | 国家电网公司 | System for measuring escaping ammonia in flue gas |
| CN105300745A (en) * | 2014-06-11 | 2016-02-03 | 华北电力大学 | Adjustable water-cooling sampling gun device for boiler and sampling method |
| CN105300745B (en) * | 2014-06-11 | 2019-03-29 | 华北电力大学 | Adjustable boiler water cooling sampling gun apparatus and sampling method |
| CN104236962A (en) * | 2014-09-23 | 2014-12-24 | 青岛容广电子技术有限公司 | Extension rod smoke gun |
| CN104568526A (en) * | 2014-12-25 | 2015-04-29 | 吉林省电力科学研究院有限公司 | Combined fume sampling device |
| CN107238678A (en) * | 2016-03-28 | 2017-10-10 | 河北农业大学 | A kind of agricultural microclimate determines device |
| CN105973651A (en) * | 2016-04-26 | 2016-09-28 | 国网浙江省电力公司电力科学研究院 | Smoke dust collecting device and discharge system provided with same |
| CN105928744B (en) * | 2016-06-03 | 2018-11-13 | 大唐环境产业集团股份有限公司 | A kind of desulfurization CEMS sampling line winterization systems |
| CN105928744A (en) * | 2016-06-03 | 2016-09-07 | 大唐环境产业集团股份有限公司 | Freeze prevention system for sampling pipeline of desulfurization CEMS |
| CN106092670A (en) * | 2016-07-31 | 2016-11-09 | 江阴市嘉臣光电科技有限公司 | A kind of hand-held flue gas sampler of band magnetic flange |
| CN107202719A (en) * | 2017-04-28 | 2017-09-26 | 国网天津市电力公司 | SO 2 from fume concentration determination sampling system under a kind of cold environment |
| CN109211612A (en) * | 2017-06-29 | 2019-01-15 | 宁夏软件工程院有限公司 | A kind of sampling apparatus for electrolyte |
| CN107246981A (en) * | 2017-07-08 | 2017-10-13 | 南京白云化工环境监测有限公司 | A kind of sampling apparatus for high-temperature flue |
| CN107941669A (en) * | 2017-12-22 | 2018-04-20 | 厦门美时美克空气净化有限公司 | A kind of binary channels air quality detecting device |
| TWI674246B (en) * | 2018-03-30 | 2019-10-11 | 台灣積體電路製造股份有限公司 | Filtering device and method of filtering fluid used in semiconductor manufacturing |
| CN109030123A (en) * | 2018-08-27 | 2018-12-18 | 佛山科学技术学院 | A kind of air sampler for hot environment |
| CN109916679A (en) * | 2019-03-27 | 2019-06-21 | 深圳国技仪器有限公司 | Flue gas sampling pipe and flue-gas treater with thermostatic control system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HANGZHOU FOCUSED PHOTONICS ENVIRONMENTAL PROTECTIO Effective date: 20120326 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120326 Address after: Hangzhou City, Zhejiang province Binjiang District 310052 shore road 760 Co-patentee after: Hangzhou Juguang Environmental Protection Technology Co.,Ltd. Patentee after: Focused Photonics (Hangzhou) Inc. Address before: Hangzhou City, Zhejiang province Binjiang District 310052 shore road 760 Patentee before: Focused Photonics (Hangzhou) Inc. |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131126 Address after: 210001, Gu Ping Gang 4, Gulou District, Jiangsu, Nanjing Patentee after: Nanjing Rui Jian Energy Saving Technology Co., Ltd. Address before: Hangzhou City, Zhejiang province Binjiang District 310052 shore road 760 Patentee before: Focused Photonics (Hangzhou) Inc. Patentee before: Hangzhou Juguang Environmental Protection Technology Co.,Ltd. |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Nanjing Rui Jian Energy Saving Technology Co., Ltd. Document name: Notification to Pay the Fees |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110525 Termination date: 20180816 |